Method sync

src/core/impl/comp_node/cpu/comp_node.cpp:459–465

    }

    void sync() override {
        if (auto recorder = m_comp_node->cur_recorder()) {
            recorder->on_sync(m_comp_node);
        } else if (m_thread_pool) {
            m_thread_pool->deactive();
        }
    }

    size_t get_nr_dispatched_tasks() const override { return m_nr_task; }